package com.atguigu.gulimall.gateway.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.reactive.CorsWebFilter;
import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;

/**
 * 解决浏览器跨域问题
 */
@Configuration
public class GulimallCorsConfiguration {

    @Bean
    public CorsWebFilter corsWebFilter(){
        //返回跨域的对象
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        //
        CorsConfiguration corsConfiguration = new CorsConfiguration();

        //1.配置跨越
        corsConfiguration.addAllowedHeader("*");   //允许哪些请求头跨域
        corsConfiguration.addAllowedMethod("*");   //允许哪些请求方法跨域
        corsConfiguration.addAllowedOrigin("*");   //允许哪些请求来源跨域
        corsConfiguration.setAllowCredentials(true);   //是否允许携带cooker跨域


        //注册跨域的配置  任意路径
        source.registerCorsConfiguration("/**",corsConfiguration);
        return new CorsWebFilter(source);
    }


}
